EP 3683197 A4 20210526 - LAS SYSTEM CRYSTALLINE GLASS, LAS SYSTEM CRYSTALLIZED GLASS, METHOD FOR PRODUCING LAS SYSTEM CRYSTALLINE GLASS, AND METHOD FOR PRODUCING LAS SYSTEM CRYSTALLIZED GLASS
Title (en)
LAS SYSTEM CRYSTALLINE GLASS, LAS SYSTEM CRYSTALLIZED GLASS, METHOD FOR PRODUCING LAS SYSTEM CRYSTALLINE GLASS, AND METHOD FOR PRODUCING LAS SYSTEM CRYSTALLIZED GLASS
Title (de)
KRISTALLINES LAS-SYSTEM-GLAS, LAS-SYSTEM-KRISTALLISIERTES GLAS, VERFAHREN ZUR HERSTELLUNG VON KRISTALLINEM LAS-SYSTEM-GLAS UND VERFAHREN ZUR HERSTELLUNG VON LAS-SYSTEM-KRISTALLISIERTEM GLAS
Title (fr)
VERRE CRISTALLIN DE SYSTÈME LAS, VERRE CRISTALLISÉ DE SYSTÈME LAS, PROCÉDÉ DE PRODUCTION D'UN VERRE CRISTALLIN DE SYSTÈME LAS, ET PROCÉDÉ DE PRODUCTION D'UN VERRE CRISTALLISÉ DE SYSTÈME LAS
Publication
Application
Priority
- JP 2017170349 A 20170905
- JP 2018032374 W 20180831
Abstract (en)
[origin: US2020181002A1] An object of the present invention is to provide a less tinted LAS system crystallized glass. In the present invention, a content of each of V and Cr in the LAS system crystallized glass is 0 to 3 ppm and a content of each of Sc, La, Ce, Pr, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Ac, Th, Pa, and U is 0 to 10 ppm.
IPC 8 full level
C03C 10/12 (2006.01); C03B 32/02 (2006.01); C03C 4/02 (2006.01); C03C 10/00 (2006.01)
CPC (source: EP KR US)
C03B 32/02 (2013.01 - EP KR); C03C 3/097 (2013.01 - EP); C03C 4/02 (2013.01 - EP); C03C 10/0027 (2013.01 - EP KR US); C03C 2203/10 (2013.01 - US); C03C 2204/00 (2013.01 - US)
Citation (search report)
- [XI] US 2011160033 A1 20110630 - YAMAUCHI HIDEO [JP], et al
- [XI] JP 2001348250 A 20011218 - NIPPON ELECTRIC GLASS CO
- [XI] US 2011071011 A1 20110324 - FUJISAWA TAI [JP], et al
- [XI] US 2013130887 A1 20130523 - NAKANE SHINGO [JP], et al
- [A] US 2017203998 A1 20170720 - COMTE MARIE JACQUELINE MONIQUE [FR], et al
- See references of WO 2019049785A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 11286198 B2 20220329; US 2020181002 A1 20200611; CN 111051261 A 20200421; EP 3683197 A1 20200722; EP 3683197 A4 20210526; JP 7121348 B2 20220818; JP WO2019049785 A1 20200820; KR 102595466 B1 20231030; KR 20200049707 A 20200508; WO 2019049785 A1 20190314
DOCDB simple family (application)
US 201816628694 A 20180831; CN 201880057584 A 20180831; EP 18852822 A 20180831; JP 2018032374 W 20180831; JP 2019540931 A 20180831; KR 20197035064 A 20180831